Singapore to Hong Kong Sea Distance Calculator

Calculate the exact nautical distance from Singapore, Singapore to Hong Kong, China. Plan your maritime journey with our professional route calculator.

Distance: 1461.6 nm; nautical miles
Under Sail: 12.2 days; at 5 knots
Under Power: 6.1 days; at 10 knots
Best Time: November-March; Typical Sailing Season

Distance follows a sea-lane route. Sailing times are estimates at fixed cruising speeds and vary with vessel, weather, and currents.

Interactive Route Map

Loading map...

Distance: 1461.6 nautical miles

🧮 Open Interactive Calculator

This map shows the direct sea route from Singapore to Hong Kong. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a near-direct coastal passage: the navigable route runs 4% longer than the 1401 nm direct line, holding a steady west course. It is an international crossing between two countries.

Sea distance: 1461.6 nm (2706.8 km)
Direct line: 1401.2 nm4% longer
Great-circle bearing: 25° (north-northeast)
Geographic extent: 21.2° × 10.7°
Crossing: Cross-border · Same region
From: Singapore (Singapore) 1.2655, 103.8186
To: Hong Kong (China) 22.3193, 114.1694
Route basis: Sea-lane route

Passage timeEstimated passage time by cruising speed
Cruising speed	Duration
5 kn	12.2 days
8 kn	7.6 days
10 kn	6.1 days
12 kn	5.1 days

Distance follows a sea-lane route generated from marine traffic lanes; passage times are computed at fixed cruising speeds.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Singapore to Hong Kong Route

A long open-water cross-border sea route between Singapore and Hong Kong, this passage between two major harbours in the Southeast Asia region demands attention to typhoon-track exposure July through October in the northern reaches.

The corridor between neighbouring ports of the same region joins Singapore, Singapore to Hong Kong, China.

Navigation Tips

•Plan this long open-water cross-border leg in the Southeast Asia region with attention to typhoon-track exposure July through October in the northern reaches.
•Provisioning for this long open-water passage in Southeast Asia should account for regional supply networks.
•Allow time for entry formalities on this cross-border leg between neighbouring ports of the same region.
•Adapt safety equipment to Southeast Asia conditions for this long open-water crossing.
•For a cross-border crossing between neighbouring ports of the same region, ensure clearance papers and visas are in order before departure.

More Routes from Singapore

Frequently Asked Questions

How far is it from Singapore to Hong Kong by sea?

This is a long open-water sea passage of about 1461.6 nautical miles between Singapore and Hong Kong in Southeast Asia.

How long does it take to sail from Singapore to Hong Kong?

Average voyage time on this long open-water between neighbouring ports of the same region leg of 1461.6 nautical miles is 6.1 days – 12.2 days.

What's the best time to sail from Singapore to Hong Kong?

Aim for November-March for the calmest passage in Southeast Asia; off-peak periods bring typhoon-track exposure July through October in the northern reaches.

Plan Your Perfect Maritime Journey

Use our advanced calculator above to customize your route, add waypoints, calculate fuel costs, and share your journey plan with crew members.

Plan another route with our Sea Distance Calculator Navigation Guide